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A113824 a(1)=1; a(n+1) = the least prime greater than 2*a(n) which is a(n) plus a power of two. 5

%I

%S 1,3,7,23,151,65687,9007199254806679,73795983494093013143,

%T 205688069665150755269371147819668813122842057000180977011589271

%N a(1)=1; a(n+1) = the least prime greater than 2*a(n) which is a(n) plus a power of two.

%C Next term 205688069665150755269371147819668813122842057000180977011589271 + 2^1752 is too large to include here.

%C Those powers of two are A073924.

%e 151 is there because 23 + 2^7 = 151 is prime.

%Y Cf. A073924, A080355, A080567, A099969, A099970, A099971, A099972.

%K nonn

%O 1,2

%A _Artur Jasinski_, Jan 23 2006

%E Edited by _Don Reble_, Jan 25 2006

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Last modified August 21 05:46 EDT 2019. Contains 326162 sequences. (Running on oeis4.)